/**
 *
 * Copyright 2018 Paul Schaub.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jivesoftware.smackx.ox.callback;

import org.pgpainless.key.OpenPgpV4Fingerprint;
import org.pgpainless.util.Passphrase;

public interface SecretKeyPassphraseCallback {

    /**
     * This method gets called in case a passphrase is needed for a secret key.
     *
     * @param fingerprint fingerprint of the key
     * @return passphrase for the key
     */
    Passphrase onPassphraseNeeded(OpenPgpV4Fingerprint fingerprint);
}
